BBT-79.3 Cyclocross Frames Simply attach the adapter to

Simply attach the adapter to the quarter-turn to transition to a friction flange mount

When closed

Chain Compatibility: SRAM 11 sp

ABS hard cover technology

BBT-79.3 Cyclocross Frames Simply attach the adapter toFits 12 notch threaded bottom bracket tool fittings with a major diameter (outside of notches) of 4547 mm and a minor diameter (inside of notches) of 44 mm, including: SRAM BSA DUB Race Face Cinch Rotor BSA30 Zipp Vuma Hawk Racing BB3086 and more 3 8'' drive fitting Integrated threads for full compatibility with the Park Tool BBT RS Bottom Bracket Tool Retaining System (sold separately) Attributes Bottom Bracket Type External type Misc For BSA30 BB,